Table 1 Demographic, clinical characteristics and FCGRIIB rs1050501 genotypes distribution of subjects enrolled in the study

 N.

225

93

201

 Gender (M:F)

81:144

49:44

80:121

 Age, years

76.8 ± 6.4

75.0 ± 6.4

74.8 ± 10.3

 MMSE

18.7 ± 5.5*

24.8 ± 2.9

–

 APOE ε-4 carriers (%)

52.0^#,°

39.5^#

17.7

 HSV-1 IgG (AI)^a

8.9; 7.1–10.1**

8.8; 6.7–11.1***

7.4 6.0–8.5

 HSV-1 Avidity index (%)^a

87.9; 79.8–95.0

91.4; 85.7–97.6

90.1; 81.3–95.6

 FCGRIIB rs1050501 genotypes (%)

  TT

78.7

75.3

77.1

  CT

19.1

22.6

20.4

  CC

2.2

2.1

2.5